May 27, 2026 Rental Property Calculator for Investors Rental Property Calculator Property purchase price USD ($) EUR (€) GBP (£) Total cost or value of the property Rental income per month per year Expected gross rental income + Add operating expenses for true NOI Property taxes per year per month Home insurance per year per month HOA & Maintenance per month per year Vacancy reserve % of rent per month per year Optional – expected losses from vacancy (standard is 5-8%) Calculate Reset * Estimates based on entered data. Actual ROI, net income, and market values vary with property conditions, vacancy rates, and market fluctuations.